@article{PMIHES_1991__73__147_0, author = {Deligne, Pierre}, title = {Le symbole mod\'er\'e}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {147--181}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {73}, year = {1991}, mrnumber = {1114212}, zbl = {0749.14011}, language = {fr}, url = {http://archive.numdam.org/item/PMIHES_1991__73__147_0/} }